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US Patent: 364,411
Steering Device for Traction Engines
Patentees: Lon Peck Helphinstine (exact or similar names) - Washington, Davies County, IN William Aikman Helphinstine (exact or similar names) - Washington, Davies County, IN USPTO Classifications: 180/447, 180/448, 476/19 Tool Categories: propulsion and energy : steam apparatus : steam traction engines : traction engine steering apparatus Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Apr. 05, 1887 Granted: Jun. 07, 1887 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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